Toyota Supra JZA80 Job Supra you see here was delivered to the workshop having some other company's components previously put in. They installed the Type-R Pack this has an Alpine Type-R 6.5" split speakers & 2-ways amped by a Alpine PDX-F4, two, twelve" Type R subwoofers fed by PDX-M12. https://car-sound-brisbane71593.blogchaat.com/7666352/a-review-of-complete-car-sound-supra-upgrade